[gnome-continuous] manifest: Use latest available branch of libseccomp (release-2.3)

[Javier Jardón Cabezas <jjardon src gnome org>]

commit 3c027f05e112c10e27d54b4daaeeec4deaed69d2
Author: Javier Jardón <jjardon gnome org>
Date:   Sun Feb 12 23:07:02 2017 +0000

    manifest: Use latest available branch of libseccomp (release-2.3)
    
    Not sure why but the 'master' branch sets AC_INIT([libseccomp], [0.0.0])
    in its configure.ac, so tracker fails to build as it requests
    libseccomp >= 2.0

 manifest.json |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)
---
diff --git a/manifest.json b/manifest.json
index 82eb084..218ae59 100644
--- a/manifest.json
+++ b/manifest.json
@@ -104,7 +104,8 @@
                {"src": "gnome:vala",
                 "config-opts": ["--enable-vapigen"]},
 
-               {"src": "git:git://github.com/seccomp/libseccomp"},
+               {"src": "git:git://github.com/seccomp/libseccomp",
+                "branch": "release-2.3"},
 
                {"src": "git:https://github.com/systemd/systemd";,
                 "component": "minimal",